UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for VI027... Searching the city database file for: VI027 ... Date:0000Z 18 OCT 25 Station: VI027 WMO ident: 42027 Latitude: 34.08 Longitude: 74.83 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 155 1 925 819 2 850 1530 0 0 SFC 844 1589 10.2 8.3 88 1.9 9.1 0 0 297.4 298.9 289.1 321.3 8.16 4 828 1749 14.0 5.0 55 9.0 8.9 87 4 303.1 304.3 289.6 322.9 6.61 5 795 2092 14.2 4.2 51 10.0 8.5 143 5 306.8 308.1 290.7 326.7 6.51 6 756 2515 12.4 1.4 47 11.0 6.4 173 4 309.3 310.4 290.7 326.7 5.61 7 700 3154 7.6 0.6 61 7.0 3.8 290 5 310.9 312.0 291.3 328.7 5.72 8 644 3838 2.4 -2.6 70 5.0 -0.1 331 4 312.5 313.4 291.2 328.0 4.91 9 617 4184 0.0 -9.0 51 9.0 -3.8 348 4 313.6 314.2 289.9 323.7 3.14 10 597 4448 -1.7 -16.7 31 15.0 -7.0 345 5 314.6 314.9 288.8 320.4 1.73 11 558 4984 -5.7 -13.7 53 8.0 -8.7 347 6 316.0 316.5 289.9 323.8 2.38 12 535 5314 -8.1 -16.1 53 8.0 -10.9 55 4 317.0 317.4 289.9 323.7 2.03 13 523 5491 -8.7 -28.7 18 20.0 -13.6 133 2 318.3 318.4 288.9 320.7 0.68 14 500 5840 -10.3 -46.3 3 36.0 -15.9 300 5 320.5 320.5 289.0 320.9 0.12 15 490 5994 -10.9 -44.9 4 34.0 -16.3 259 4 321.6 321.6 289.4 322.1 0.14 16 403 7446 -24.3 -45.3 13 21.0 -26.7 282 15 322.7 322.7 289.8 323.3 0.17 17 400 7500 -24.9 -44.9 14 20.0 -27.2 280 15 322.6 322.7 289.8 323.3 0.17 18 379 7891 -27.9 -47.9 13 20.0 -29.8 284 18 323.7 323.7 290.0 324.2 0.13 19 321 9075 -32.5 -65.5 2 33.0 -34.2 297 32 333.1 333.1 292.6 333.1 0.02 20 300 9550 -34.9 -66.9 2 32.0 -36.4 290 40 336.2 336.2 293.4 336.2 0.02 21 268 10334 -38.5 -71.5 2 33.0 -39.7 281 54 342.0 342.0 294.8 342.0 0.01 22 250 10810 -41.5 -71.5 2 30.0 -42.5 280 61 344.4 344.4 295.4 344.4 0.01 23 217 11755 -46.7 -78.0 2 31.3 -47.3 270 67 350.5 350.5 296.7 350.6 0.00 24 200 12290 -49.7 -81.7 1 32.0 -50.2 280 59 354.1 354.1 297.5 354.1 0.00 25 154 13948 -62.1 -83.1 4 21.0 -62.3 275 48 360.4 360.4 298.8 360.4 0.00 26 150 14110 -62.7 -82.7 5 20.0 -62.9 280 49 362.1 362.1 299.1 362.1 0.00 27 114 15772 -70.1 -86.1 8 16.0 -70.2 268 46 377.9 377.9 301.9 377.9 0.00 TRP WND 217 11755 -46.7 -78.0 2 31.3 -47.3 270 67 350.5 350.5 296.7 350.6 0.00 Sounding variables and indices 1000-500 mb thick: 5685.00 m Freezing level: 617.00 mb = 4183.73 m = 13725.97 ft Wetbulb zero: 645.39 mb = 3819.85 m = 12532.18 ft Sfc-500 mean rel hum: 49.36 % Est. max temperature: 23.19 C = 73.75 F Sfc-Lift cond lev (LCL): 820.04 mb = 1830.55 m = 6005.67 ft T: 14.05 C 700-500 lapse rate: 6.66 C/km ThetaE index: 0.03 C Layer 756.0- 700.0 mb Conv cond level (CCL): 621.64 mb = 4123.16 m = 13527.26 ft Mean mixing ratio: 6.37 g/kg Conv temperature: 25.43 C = 77.77 F Cap Strength: 4.66 C Lifted Index: 3.22 C Risk: None Lifted Index @300 mb: 8.38 C Lifted Index @700 mb: 4.37 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.78 J/kg Max Up Vert Vel: 9.25 m/s Conv Inhibition (B-): 5786.08 J/kg Cap Strength: 4.66 C Lift Cond Lev (LCL): 687.54 mb = 3301.17 m = 10830.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 325 at 4 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 844 1589 0 0 -0.0 -0.0 | 145 4 -2.5 3.5 1 820 1829 130 6 -4.6 3.9 | 136 10 -7.0 7.4 2 763 2438 160 4 -1.4 3.8 | 152 8 -3.8 7.3 3 700 3154 290 5 4.7 -1.7 | 231 3 2.2 1.8 4 683 3353 325 7 4.0 -5.7 | 325 3 1.6 -2.2 5 657 3658 310 6 4.6 -3.9 | 279 2 2.1 -0.3 6 633 3962 350 3 0.5 -3.0 | 106 2 -1.9 0.6 7 564 4877 340 6 2.1 -5.6 | 11 2 -0.4 -2.1 8 543 5182 5 6 -0.5 -6.0 | 50 4 -3.0 -2.5 9 523 5486 135 2 -1.4 1.4 | 142 6 -3.9 4.9 10 503 5791 305 6 4.9 -3.4 | 268 2 2.5 0.1 11 500 5840 300 5 4.3 -2.5 | 241 2 1.9 1.0 12 483 6096 230 4 3.1 2.6 | 186 6 0.6 6.1 13 464 6401 230 2 1.5 1.3 | 169 5 -0.9 4.8 14 445 6706 275 6 6.0 -0.5 | 230 5 3.5 3.0 15 410 7315 285 15 14.5 -3.9 | 272 12 12.0 -0.4 16 400 7500 280 15 14.8 -2.6 | 266 12 12.3 0.9 17 331 8839 295 27 24.5 -11.4 | 290 23 22.0 -7.9 18 304 9449 300 41 35.5 -20.5 | 297 37 33.1 -17.0 19 300 9550 290 40 37.6 -13.7 | 286 37 35.1 -10.2 20 279 10058 290 44 41.3 -15.0 | 287 41 38.9 -11.5 21 267 10363 280 55 54.2 -9.6 | 277 52 51.7 -6.0 22 250 10810 280 61 60.1 -10.6 | 277 58 57.6 -7.1 23 217 11755 270 67 67.0 -0.0 | 267 65 64.5 3.5 24 200 12290 280 59 58.1 -10.2 | 277 56 55.7 -6.7 25 160 13716 275 49 48.8 -4.3 | 271 46 46.4 -0.7 26 152 14021 275 48 47.8 -4.2 | 271 45 45.4 -0.7 27 150 14110 280 49 48.3 -8.5 | 276 46 45.8 -5.0 28 144 14326 280 49 48.3 -8.5 | 276 46 45.8 -5.0 29 137 14630 265 43 42.8 3.7 | 260 41 40.4 7.3 30 116 15545 270 45 45.0 -0.0 | 265 43 42.5 3.5 31 110 15850 265 49 48.8 4.3 | 260 47 46.4 7.8 Wind Parameters Mean winds (0-6000m): 295.2 at 5.7 knts Storm direction: 325.2 at 4.3 knts Shear (0-3000m) pos: 0.6 neg: 0.3 tot: 0.9 10-3/s Storm rel Dir Shear (0-3000m): -108.3 deg Storm rel helicity (0-3000m) pos: 30.0 neg: -4.5 tot: 25.4 m^2/s^2 ave: 8.5 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 2.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.29 Bulk Shear: 13.01 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 134 4 140 9| 5.3 0.0 5.3| 9.8 -2.8 7.0 14.0 0.19| 10.5 2.0 1000 144 4 145 9| 2.2 0.0 2.2| 17.1 -2.8 14.2 14.2 0.37| 7.2 2.7 1500 162 4 154 9| 1.7 0.0 1.7| 26.5 -2.8 23.7 15.8 0.51| 7.3 3.7 2000 207 5 179 8| 1.6 0.0 1.6| 29.5 -3.6 25.9 12.9 0.52| 7.1 3.7 2500 278 5 219 4| 0.7 0.0 0.7| 30.0 -3.8 26.1 10.5 0.52| 6.7 3.5 3000 313 5 252 1| 0.6 0.3 0.9| 30.0 -4.5 25.4 8.5 0.44| 5.9 2.6 4000 334 5 27 1| 0.6 1.0 1.6| 49.3 -4.9 44.4 11.1 0.56| 6.5 3.6 5000 314 5 247 1| 0.8 0.8 1.6| 62.2 -12.1 50.1 10.0 0.46| 7.3 3.4 6000 295 6 248 3| 1.2 0.8 2.0| 76.7 -15.3 61.4 10.2 0.47| 7.2 3.4 Wrote GIF file: /home/apache/climate/data/raob//VI027/skewt/VI027.skewt.20251018.00.gif